<html>
 <head></head>
 <body>
  <script src="//cdn.bootcss.com/jquery/3.2.1/jquery.min.js"></script>
  <script src="//cdn.bootcss.com/jquery.qrcode/1.0/jquery.qrcode.min.js"></script>
  <div class="box" style=" padding-top:1.5rem;min-height:18.45rem;"> 
   <div class="codeImage" style="text-align: center; width:280px; height:280PX" > 
   </div> 
   <div class="info" style="margin:auto;font-family: '微软雅黑';margin-top:20px;color:#666;text-align: center;font-size: 28px;">
    请用手机微信扫描二维码
   </div>
  </div> 
 <script>
  
  $(".codeImage").qrcode({ 
    render: "table", //table方式 
    width: 280, //宽度 
    height:280, //高度 
    text: window.location.href //任意内容 
});
  </script>
   </body>
</html>